859457872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2436

約数の個数: 80

約数和(自身を含む): 2057840512

約数和(自身を除く): 1198382640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 277, 364, 554, 728, 1108, 1456, 1939, 2131, 2216, 3601, 3878, 4262, 4432, 7202, 7756, 8524, 14404, 14917, 15512, 17048, 25207, 27703, 28808, 29834, 31024, 34096, 50414, 55406, 57616, 59668, 100828, 110812, 119336, 193921, 201656, 221624, 238672, 387842, 403312, 443248, 590287, 775684, 1180574, 1551368, 2361148, 3102736, 4132009, 4722296, 7673731, 8264018, 9444592, 15347462, 16528036, 30694924, 33056072, 53716117, 61389848, 66112144, 107432234, 122779696, 214864468, 429728936, 859457872]

約数ペア:

[(1, 859457872), (2, 429728936), (4, 214864468), (7, 122779696), (8, 107432234), (13, 66112144), (14, 61389848), (16, 53716117), (26, 33056072), (28, 30694924), (52, 16528036), (56, 15347462), (91, 9444592), (104, 8264018), (112, 7673731), (182, 4722296), (208, 4132009), (277, 3102736), (364, 2361148), (554, 1551368), (728, 1180574), (1108, 775684), (1456, 590287), (1939, 443248), (2131, 403312), (2216, 387842), (3601, 238672), (3878, 221624), (4262, 201656), (4432, 193921), (7202, 119336), (7756, 110812), (8524, 100828), (14404, 59668), (14917, 57616), (15512, 55406), (17048, 50414), (25207, 34096), (27703, 31024), (28808, 29834)]